Fixing lint errors. Fixes Issue 244.

Reviewed in https://codereview.appspot.com/7516043/
diff --git a/tests/test_errors.py b/tests/test_errors.py
index 57e82e7..bd6c6d5 100644
--- a/tests/test_errors.py
+++ b/tests/test_errors.py
@@ -94,6 +94,6 @@
 
   def test_missing_reason(self):
     """Test an empty dict with a missing resp.reason."""
-    resp, content = fake_response('}NOT OK', {'status':'400'}, reason=None)
+    resp, content = fake_response('}NOT OK', {'status': '400'}, reason=None)
     error = HttpError(resp, content)
     self.assertEqual(str(error), '<HttpError 400 "">')
diff --git a/tests/test_oauth2client.py b/tests/test_oauth2client.py
index f824f60..a075e1f 100644
--- a/tests/test_oauth2client.py
+++ b/tests/test_oauth2client.py
@@ -144,10 +144,10 @@
     for status_code in REFRESH_STATUS_CODES:
       token_response = {'access_token': '1/3w', 'expires_in': 3600}
       http = HttpMockSequence([
-        ({'status': status_code}, ''),
-        ({'status': '200'}, simplejson.dumps(token_response)),
-        ({'status': '200'}, 'echo_request_headers'),
-        ])
+          ({'status': status_code}, ''),
+          ({'status': '200'}, simplejson.dumps(token_response)),
+          ({'status': '200'}, 'echo_request_headers'),
+      ])
       http = self.credentials.authorize(http)
       resp, content = http.request('http://example.com')
       self.assertEqual('Bearer 1/3w', content['Authorization'])
diff --git a/tests/test_oauth2client_appengine.py b/tests/test_oauth2client_appengine.py
index 20e8f09..e613f2b 100644
--- a/tests/test_oauth2client_appengine.py
+++ b/tests/test_oauth2client_appengine.py
@@ -510,9 +510,9 @@
     self.assertEqual('http://localhost/foo_path', parts[0])
     self.assertEqual(None, self.decorator.credentials)
     if self.decorator._token_response_param:
-        response = parse_qs(parts[1])[self.decorator._token_response_param][0]
-        self.assertEqual(Http2Mock.content,
-                         simplejson.loads(urllib.unquote(response)))
+      response = parse_qs(parts[1])[self.decorator._token_response_param][0]
+      self.assertEqual(Http2Mock.content,
+                       simplejson.loads(urllib.unquote(response)))
 
     m.UnsetStubs()
     m.VerifyAll()